AR310631 Pinion Gear 19T 0.8Mod (ARAC7769)

19-tooth pinion gear with a 0.8 modulus, built for rugged RC performance and smooth power transfer when the action is fast and demanding. Crafted from a hard-wearing material, it stays reliable under high-speed operation for confident gear engagement.

Includes one 19T pinion and an M4 x 4mm set screw for secure mounting on a compatible motor shaft, plus a 3.2 mm center bore to fit standard configurations. With 19 teeth and 0.8 modulus, this pinion is a solid choice for dialing in speed and torque in your drivetrain.